Kupriyanov Maksim

From Arkhangelsk, Russia

EMA: 15990363

Player page

Common russian riichi rating (CRR)

Rating date May 6, 2019 (latest changes May 6, 2019).

182 place (282.79).

max_coefficients = (4.20 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 15.05

p1 = (466.67 * 1.60 * 0.57 + 200 * 1.40 * 0.71 + 290.32 * 2.70 * 1 + 0 * 2.30 * 1 + 818.18 * 2.20 * 1) / (1.60 * 0.57 + 1.40 * 0.71 + 2.70 * 1 + 2.30 * 1 + 2.20 * 1) = 352.2524044738684

p2 = (818.18 * 2.20 * 1 + 290.32 * 2.70 * 1 + 466.67 * 1.60 * 0.57 + 200 * 1.40 * 0.71) / max_coefficients = 213.3235880398671

score = 352.2524044738684 * 0.5 + 213.3235880398671 * 0.5 = 282.78799625686776

Rating changes

Show

Date Place Points Reason
2019-05-04 179 -> 182 288.38 -> 282.79
2019-05-01 179 285.33 -> 288.38
2019-04-25 179 285.05 -> 285.33

Winter riichi tournament: 86% -> 71%

2019-04-16 181 -> 179 285.05
2019-04-11 183 -> 181 285.05
2019-04-03 184 -> 183 285.05
2019-03-31 256 -> 184 138.72 -> 285.05

Spring Tournament: 0% -> 100%

2019-03-26 254 -> 256 146.29 -> 138.72

Arkhangelsk riichi mahjong championship 2017: 71% -> 57%

2019-03-17 253 -> 254 146.29
2019-03-11 254 -> 253 146.29

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 818 2019-03-31 3/12 100% 2.20 CRR Spring Tournament
2 0 2018-12-02 16/16 100% 2.30 RR Arkhangelsk Championship
3 290 2018-10-28 23/32 100% 2.70 EMA Tsukimi 2018
4 200 2018-02-25 13/16 71% 1.40 CRR Winter riichi tournament
5 467 2017-11-26 9/16 57% 1.60 RR Arkhangelsk riichi mahjong championship 2017
6 933 2016-11-27 2/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
7 867 2015-11-29 3/16 0% 1.60 RR Arkhangelsk riichi mahjong championship